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发明名称
DIGITALES HÖRHILFEGERÄT UNTER VERWENDUNG VON DIFFERENZSIGNALDARSTELLUNGEN
摘要
申请公布号
DE69737235(T2)
申请公布日期
2007.10.11
申请号
DE19976037235T
申请日期
1997.11.20
申请人
SONIC INNOVATIONS INC.
发明人
MEAD, A.;CHABRIES, M.;DAVIS, L.
分类号
H04R25/00
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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